[CodeIgniter] 폼 검증하기

defined('BASEPATH') OR exit('No direct script access allowed');

$lang['form_validation_required'] = "The {field} field is required.";

$lang['form_validation_isset'] = "The {field} field must have a value.";

$lang['form_validation_valid_email'] = "The {field} field must contain a valid email address.";

$lang['form_validation_valid_emails'] = "The {field} field must contain all valid email addresses.";

$lang['form_validation_valid_url'] = "The {field} field must contain a valid URL.";

$lang['form_validation_valid_ip'] = "The {field} field must contain a valid IP.";

$lang['form_validation_valid_base64'] = "The {field} field must contain a valid Base64 string.";

$lang['form_validation_min_length'] = "The {field} field must be at least {param} characters in length.";

$lang['form_validation_max_length'] = "The {field} field cannot exceed {param} characters in length.";

$lang['form_validation_exact_length'] = "The {field} field must be exactly {param} characters in length.";

$lang['form_validation_alpha'] = "The {field} field may only contain alphabetical characters.";

$lang['form_validation_alpha_numeric'] = "The {field} field may only contain alpha-numeric characters.";

$lang['form_validation_alpha_numeric_spaces'] = "The {field} field may only contain alpha-numeric characters and spaces.";

$lang['form_validation_alpha_dash'] = "The {field} field may only contain alpha-numeric characters, underscores, and dashes.";

$lang['form_validation_numeric'] = "The {field} field must contain only numbers.";

$lang['form_validation_is_numeric'] = "The {field} field must contain only numeric characters.";

$lang['form_validation_integer'] = "The {field} field must contain an integer.";

$lang['form_validation_regex_match'] = "The {field} field is not in the correct format.";

$lang['form_validation_matches'] = "The {field} field does not match the {param} field.";

$lang['form_validation_differs'] = "The {field} field must differ from the {param} field.";

$lang['form_validation_is_unique'] = "The {field} field must contain a unique value.";

$lang['form_validation_is_natural'] = "The {field} field must only contain digits.";

$lang['form_validation_is_natural_no_zero'] = "The {field} field must only contain digits and must be greater than zero.";

$lang['form_validation_decimal'] = "The {field} field must contain a decimal number.";

$lang['form_validation_less_than'] = "The {field} field must contain a number less than {param}.";

$lang['form_validation_less_than_equal_to'] = "The {field} field must contain a number less than or equal to {param}.";

$lang['form_validation_greater_than'] = "The {field} field must contain a number greater than {param}.";

$lang['form_validation_greater_than_equal_to'] = "The {field} field must contain a number greater than or equal to {param}.";

$lang['form_validation_error_message_not_set'] = "Unable to access an error message corresponding to your field name {field}.";

$lang['form_validation_in_list'] = "The {field} field must be one of: {param}.";

codeigniter